Canister dosage indicator device



FIG. 1 is a side view of a canister dosage indicator device;

FIG. 2 is an opposite side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in FIG. 1 are included for the purpose of illustrating a portion of the canister dosage indicator device that forms no part of the claimed design.

The broken lines in FIG. 5 are included for the purpose of illustrating a portion of the inhaler that forms no part of the claimed design. 

The ornamental design for a canister dosage indicator device, as shown and described. 